CN104898549B - A kind of torque shaft bending machine adds shaft device - Google Patents
A kind of torque shaft bending machine adds shaft device Download PDFInfo
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- CN104898549B CN104898549B CN201510175342.1A CN201510175342A CN104898549B CN 104898549 B CN104898549 B CN 104898549B CN 201510175342 A CN201510175342 A CN 201510175342A CN 104898549 B CN104898549 B CN 104898549B
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/188—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by special applications and not provided for in the relevant subclasses, (e.g. making dies, filament winding)
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/45—Nc applications
- G05B2219/45143—Press-brake, bending machine
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- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a kind of torque shaft bending machine to add shaft device, adds shaft device to include host computer communication module, message processing module, control module, control execution module, servo-driven module and automatically controlled interface module.The present invention's adds shaft device and method to add axle applied to two traditional axle torque shaft bending machines, user can be made in the case where being changed without control main frame, directly in the drive shaft needed for blocking behind press increase, and make simple mechanical structure transformation, by the present invention's plus shaft device is accessed in the signal link of former control main frame, you can is directly realized by added kinematic axis and is controlled driving, the action such as positioning, within the most short time, with the cost of minimum, realize that the efficiency of torque shaft bending machine is greatly improved.
Description
Present patent application is invention and created name " a kind of to be used for torque shaft bending machine plus shaft device and plus axle method "
Divisional application, applying date of original application is September in 2013 13 days, Application No. 2013104198144.
Technical field
The present invention relates to industrial control field, and Shaft and NC Machining Test bender is turned round more particularly to one kind.
Background technology
Generally, torque shaft bending machine possesses 2 kinematic axis, and one is Y-axis for press-bending, and another is to be used for back material stopping
The X-axis of positioning, the bender control of this structure is simple, cheap, but because back material stopping only has an axle, with press-bending
The shortcomings of efficient low when technique coordinates, Shaft and NC Machining Test benders are much turned round at present and are mainly used in some small-sized panel beatings
Enterprise, to improve production efficiency, there are the demand that renewal of the equipment is regenerated in these enterprises mostly, if changing high-grade more shaft bending machines
Then incur great expense, most convenient solution is exactly directly in blocking behind press increase on existing torque shaft bending machine
Kinematic axis, it is more efficient when back material stopping is coordinated with bending process.But not only mechanical mechanism needs to change one kinematic axis of increase
Dynamic, the control system of whole bender will do corresponding change or even need to redesign, not only time-consuming, and improvement cost
Also it is very big, make bender add axle to lose meaning.How with minimum cost, the work at utmost improving torque shaft bending machine is imitated
Rate is that bender manufacturer and control system manufacturer say the urgent issue faced.Kind adds axle dress for torque shaft bending machine
Put, improvement cost is low, and the time is short, bender is added the operating efficiency at utmost improving torque shaft bending machine after axle.
It is signal access first but torque shaft bending machine adds axial plane to face several problems.Need plus the bender of axle is one
The system of individual complete normal work, provisioned bender control system has the offer of other producers, thus can not do technology to it
Change, because and can only be transformed on the basis of original, it is necessary to carry out access and defeated to the signal of former bender control system
Go out, can thus destroy the integrality of the signal of former bender system, be former bender control system cisco unity malfunction, add axle
Just lose meaning.How by the access of former bending machine control signal plus axle system and be that former bender control system can also be normal
Work determines plus the success or failure of axle.Secondly, the working condition of added axle will match with former control system, and former bender is that work has one
Fixed flow, the motion of rear shelves material will require that the startup of oil pump, the position of upper mould and mode of operation are engaged with bending, if
Coordinate it is bad can influence bending efficiency and plus axle effect have a greatly reduced quality.
The content of the invention
The technical problems to be solved by the invention are just to provide a kind of torque shaft bending machine and add shaft device, and improvement cost is low, when
Between it is short, add the working condition of axle to be matched with former control system, bender is added the work at utmost improving torque shaft bending machine after axle
Make efficiency.
In order to solve the above technical problems, the present invention adopts the following technical scheme that：A kind of torque shaft bending machine adds shaft device, including
Host computer communication module, message processing module, control module, control execution module, servo-driven module and automatically controlled interface module,
Wherein, host computer communication module is communicated with torque shaft bending machine master control system；Message processing module transmits to host computer communication module
The host signal to come over carries out decoding process；The information and add axis information to carry out that control module is sent according to message processing module
Analysis, and send control command；The control command that control execution module is sent control module is converted into plus the servo of axle is driven
Dynamic information；The servo-drive information-driven that servo-driven module is sent according to control execution module adds the servo-drive system of axle；It is automatically controlled
Interface module is communicated with the electric-control system of torque shaft bending machine and transfers information to control module；Directly from being used
Torque shaft bending machine master control system obtains host information, and after being handled by message processing module host information, controls mould
Agllutination closes host information and the activation bit pair for adding axle plus axle sends servo-drive information, and control module is simultaneously by turning round axle bending
The electric information of the original electric-control system acquisition system of machine.
Preferably, the host computer communication module is protected using electromagnetic coupled numeral xegregating unit.
Preferably, the host signal that the host computer communication module obtains include digital switch quantity signal, digital communication signal,
Keyboard signal, analog signalses.
Preferably, what the control module obtained adds axis information to include positional information, velocity information and the spacing letter for adding axle
Breath.
Preferably, what the control module was sent adds axle control instruction to include position command and speed command.
Preferably, the torque shaft bending machine electric-control system information that the automatically controlled interface module obtains is believed including the time relay
Number, hot protective relay signal, fiber signals and floor push signal.
Preferably, the host computer communication module includes digital buffer unit and analog quantity buffer cell, digital buffer list
Member receives the data signal of torque shaft bending machine master control system and is divided into two ways of digital signals using Digital Logic, wherein a railway digital
Signal is sent to message processing module, in addition all the way data signal according to torque shaft bending machine electrical characteristic, according to turn round axle bending
The original electrical path transmission of machine；Analog quantity buffer cell receives the analog signal of torque shaft bending machine master control system, using high defeated
Enter impedance input circuit enter row buffering after, be divided into two-way analog signal, analog signal is original according to torque shaft bending machine all the way
Impedance operator transmits according to former electrical path, and analog signal is sent to control module by low output impedance buffering all the way in addition.
In addition, present invention also offers a kind of for torque shaft bending machine, it is directly from the torque shaft bending machine being used
Master control system obtains host information, and after being handled by message processing module host information, control module combination main frame
Information and the activation bit pair of axle plus axle is added to send servo-drive information, control module is simultaneously original automatically controlled by torque shaft bending machine
The electric information of system acquisition system.
The present invention's plus shaft device and method add axle applied to two traditional axle torque shaft bending machines, user can be made not more
In the case of changing control main frame, directly in the drive shaft needed for blocking behind press increase, and make simple mechanical structure transformation, will
The present invention's adds shaft device to access in the signal link of former control main frame, you can is directly realized by added kinematic axis and is controlled drive
It is dynamic, the action such as positioning, within the most short time, with the cost of minimum, realize that the efficiency of torque shaft bending machine is greatly improved.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and detailed description：
Fig. 1 is patent Example structural representation of the present invention；
Fig. 2 is patent Example signal flow diagram of the present invention；
Fig. 3 is patent Example control method flow chart of the present invention；
Fig. 4 is patent Example host computer communication module-digital buffer of the present invention；
Fig. 5 is patent Example host computer communication module of the present invention-simulated cushioned；
Fig. 6 is patent Example ultrasonic wave receiving submodule circuit diagram of the present invention；
Fig. 7 is patent Example control module of the present invention；
Fig. 8 is patent Example control execution module of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing and specific embodiment.
Referring to Figures 1 and 2, control main frame 100 is the master control system for the torque shaft bending machine being used, host computer communication module
101 are used to handle the various control detection signals used in former control main frame 100, by the various controls used in former control main frame 100
Detection signal is divided into two-way, all the way according to signal original signal link transmission, transmits all the way in addition to message processing module 102,
For the control of drive shaft added by torque shaft bending machine, wherein signal 210 is for the input information of former control main frame 100, including mould
Analog quantity, digital I/O information etc., in implementing torque shaft bending machine and adding axle transformation process, by the first access host communication module of signal 210
101, after the buffering of host computer communication module 101, it is divided into two signal links：Signal 203 and signal 204., signal 203 are
There is the signal of identical electrical characteristic with the input information signal 210 of former control main frame 100, as the defeated of former control main frame 100
Enter information, former control main frame 100 is using original input signal 210 and using new by the input signal 203 that buffers not influence property
Energy；Another way signal 211, as the input information of message processing module 102, it can obtain and the former phychology of control main frame 100
The system mode of torque shaft bending machine, it is easy to the control of added drive shaft；The output information of former control main frame 100, which is inputted to main frame, leads to
Believe module 101, be divided into two signal links by buffering, one is signal 202, according to the output information of former control main frame 100
Signal link transmission.The operation of the original function of torque shaft bending machine is not influenceed.Another way signal is transferred to message processing module
102, message processing module 102 is obtained the working condition of former control main frame 101 in real time, to control added axle.
Message processing module 102 is as shown in fig. 6, receive all inputs and the output information of former control main frame 100, and pass through
The decoding of decoder module 602 obtains the information 601 required for control module 103, and the information required for control module 103 includes：Turn round
The working condition of shaft bending machine sliding block be in backhaul, it is fast under, it is slow under, manual mode, automatic mode or brake hard etc. turn
Platform, and slide position, the oil pressure of torque shaft bending machine, valve event situation, and encoded module 603, are passed by signal 205
It is handed to control module 103.
The work state information of the torque shaft bending machine that passes over of the control module 103 except needing former control main frame 100
Outside, it is also necessary to the position of added axle, activation bit are obtained by automatically controlled interface module 106.Control module 103 is by acquired letter
The control of breath and added axle requires to combine, the motion control information of axle added by output.Motion control information includes the mesh of added axle
Cursor position, movement velocity etc..Motion control information is transferred to control execution module 104 through signal 206.
Control execution module 104 receives the motion control letter for the added axle that control module 103 passes over through signal 206
After breath, required according to the control of servo-driven module 105, control instruction inputs 801 receive and control modules 103 and passed through signal 206
The motion control information for the added axle passed, servo drive signal generation unit 802 turn the motion control information of added axle
The input signal 207 of servo-driven module 105 is changed to, servo-driven module 105 is the driving servomotor institute type selecting with added axle
Number matching servo controller.Different servo controllers is chosen, the control signal requirement needed for servo-driven module 105 is not
Together, the standard of all well known SERVO CONTROL input signal of common those skilled in the art is divided into three kinds, and one kind is analog voltage signal,
A kind of is the numeric control command of RS485 interfaces, and a kind of inputted using the control command of CAN, to make the present invention not only
Transformation had both been adapted to all torque shaft bending machine transformation plans, and control execution module 104 is exported to servo-driven module 105
Signal 206 meets three kinds of described standards simultaneously.For safety control execution module 104 can also be according to automatically controlled interface module
The security information that the signal 209 of 106 inputs is inputted realizes the safety operations such as jerk.
Automatically controlled interface module 106 passes through the position encoded information of axle added by the acquisition of former torque shaft bending machine electric cabinet, spacing, drive
The information such as dynamic, and transmitted by signal 208 to control module 103.Also, for safety, automatically controlled interface module 106 also need by
The safety signals such as spacing information are transferred to control execution module 104 through signal 209, to implement the safety operations such as quick jerk.
Torque shaft bending machine of the present invention adds the process for using of axle method and apparatus as shown in figure 3, working as information access module
102 receive the signal of the former torque shaft bending machine from host computer communication module 101, according to added by the torque shaft bending machine being previously set
The motion mode of axle, the motion control information of axle added by output, and it is converted into servo-driven module via control execution module 104
Control signal standard needed for 105, servo-driven module 105 is according to the control control command of execution module 103.Axle added by driving
Servomotor works.The driving of axle added by completion, the movable information of added axle feed back to control module 103 and control through electronic control module
Execution module 104 processed, the closed-loop control and safety operation of axle added by realization.
The control flow of system as shown in figure 3, original host inputs input signal of the information 301 as all control flows,
Internal signal 302 is produced after decoding, contains all control information of original host, control command 306 is produced after processing, and
With the movable information 305 such as the position of added axle, speed, with the collective effect of original system electric cabinet feedback of the information 304, sentenced by logic
It is disconnected whether to need execution plus axle motion, driving instruction 307 is produced if necessary, is entered drive command and is encoded into suitable original system institute
Drive signal 308 required for the servo-drive system of outfit, servo-drive system are given according to the drive command generation motor for adding axle control system
Required electric signal 309.If axle need not be added to act, information 302 is being returned to waiting for, is waiting the control letter of original system main frame
Number.Added axle post exercise positional information 310 is fed back, axle operation information 305 added by encoded generation.
Host computer communication module 101 includes analog signal buffering sending function and data signal buffering sending function.Numeral is slow
Function is rushed, as shown in figure 4, the output digit signals of former control main frame 100, and input data signal 201 are first applied to numeral
Buffer cell 402, digital buffer unit 402 simultaneously have Phototube Coupling function, prevent because buffering introduces interference.Digital buffer list
Member 402, by digital circuit, is divided into two mutually isolated signal links 405 and 406 after signal input through input signal,
Signal 406 is the data signal for being back to former control main frame, and signal 405 is data signal of the output to message processing module 102.
Analog signal buffers transmitting element 504 as shown in figure 5, signal 501 is the analog signal input and output of former control main frame 100, mould
It is a simulated cushioned module to intend buffer cell 502, and 503 be the analog signal for being back to former control main frame, using this professional people
The all known voltage follower circuit of member.Realize the isolation and multichannel driving of analog signal.And former control main frame pair is not influenceed
The use of analog signal.
Control module 103 is as shown in fig. 7, its function is through main frame according to former control main frame 100 through host computer communication module 101
The work state information for the torque shaft bending machine that information interface 702 passes over, the electric cabinet interface signal that bender system is equipped with
705 and added axle set in advance working method produce added by axle motion control information.With reference to adding axle activation bit interface 701
The movable information of the added axle received, realize that unit 703 realizes that the movable information of added axle calculates by control algolithm.Control algolithm
Realize the Digital PID Algorithm that unit 703 can be grasped using professional by study.The closed-loop control of axle added by realization.Control
Algorithm processed realizes that unit 703 calculates the added axle motion control information obtained, is held by output to the control of control instruction output 704
Row module 104, the direct output valve electric cabinet of automatically controlled signal 706, control instruction 206 are output to control execution module.
Control execution module 104 as shown in figure 8, control instruction 206 is inputted to control instruction input buffering 801, watch by driving
Take drive signal and produce the drive signal 207 that the chief of the Xiongnu in Acient China 802 produces suitable specified type servo controller.
Claims (1)
1. a kind of torque shaft bending machine adds shaft device, it is characterised in that：Including host computer communication module, message processing module, control mould
Block, control execution module, servo-driven module and automatically controlled interface module, wherein, host computer communication module and torque shaft bending machine master
Control system is communicated；The host signal that message processing module transmits to host computer communication module carries out decoding process；Control
The information and add axis information to be analyzed that module is sent according to message processing module, and send control command；Control performs mould
The control command that block is sent control module is converted into plus the servo-drive information of axle；Servo-driven module performs according to control
The servo-drive information-driven that module is sent adds the servo-drive system of axle；The electric-control system of automatically controlled interface module and torque shaft bending machine enters
Row communication simultaneously transfers information to control module；Host information directly is obtained from the torque shaft bending machine master control system being used,
And after being handled by message processing module host information, control module combination host information and the activation bit pair for adding axle
Axle is added to send servo-drive information, control module passes through the electric letter of the original electric-control system acquisition system of torque shaft bending machine simultaneously
Breath, the host computer communication module are protected using electromagnetic coupled numeral xegregating unit, the master that the host computer communication module obtains
Machine signal includes digital switch quantity signal, digital communication signal, keyboard signal, analog signalses, what the control module obtained
Axis information is added to include adding positional information, velocity information and the spacing information of axle, the control module is sent plus axle control instruction
Including position command and speed command, torque shaft bending machine electric-control system information that the automatically controlled interface module obtains include the time after
Electrical signal, hot protective relay signal, limit signal and floor push signal, it is slow that the host computer communication module includes numeral
Unit and analog quantity buffer cell are rushed, digital buffer unit receives the data signal of torque shaft bending machine master control system and uses number
Word is logically divided into two ways of digital signals, wherein data signal is sent to message processing module all the way, data signal is pressed all the way in addition
According to the electrical characteristic of torque shaft bending machine, transmitted according to the original electrical path of torque shaft bending machine；Analog quantity buffer cell receives torsion
The analog signal of shaft bending machine master control system, after entering row buffering using the input circuit of high input impedance, it is divided into two-way simulation letter
Number, analog signal transmits according to the original impedance operator of torque shaft bending machine according to former electrical path all the way, and simulation is believed all the way in addition
Number by low output impedance buffering be sent to control module, original host enters information as the input signal of all control flows,
Internal signal is produced after decoding, contains all control information of original host, produces control command after processing, and with it is added
The position of axle, speed, with original system electric cabinet feedback of the information collective effect, whether need to perform by logic judgment plus axle is transported
It is dynamic, driving instruction is produced if necessary, is entered drive command and is encoded into required for the servo-drive system provisioned in suitable original system
Drive signal, servo-drive system are given according to the electric signal added needed for the drive command generation motor of axle control system, if need not add
Axle acts, and is returning to waiting for information, waits the control signal of original system main frame, added axle post exercise positional information feedback, warp
Cross axle operation information added by coding generation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510175342.1A CN104898549B (en) | 2013-09-13 | 2013-09-13 | A kind of torque shaft bending machine adds shaft device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310419814.4A CN103454967B (en) | 2013-09-13 | 2013-09-13 | A kind of adding shaft device and adding axle method for torque shaft bending machine |
| CN201510175342.1A CN104898549B (en) | 2013-09-13 | 2013-09-13 | A kind of torque shaft bending machine adds shaft device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310419814.4A Division CN103454967B (en) | 2013-09-13 | 2013-09-13 | A kind of adding shaft device and adding axle method for torque shaft bending machine |
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| Publication Number | Publication Date |
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| CN104898549A CN104898549A (en) | 2015-09-09 |
| CN104898549B true CN104898549B (en) | 2017-12-29 |
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| CN201510175342.1A Active CN104898549B (en) | 2013-09-13 | 2013-09-13 | A kind of torque shaft bending machine adds shaft device |
| CN201310419814.4A Active CN103454967B (en) | 2013-09-13 | 2013-09-13 | A kind of adding shaft device and adding axle method for torque shaft bending machine |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310419814.4A Active CN103454967B (en) | 2013-09-13 | 2013-09-13 | A kind of adding shaft device and adding axle method for torque shaft bending machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105107896B (en) * | 2015-09-29 | 2017-04-12 | 江苏永盛传热科技有限公司 | Efficient and universal multi-pipeline bending machine |
| CN106424231A (en) * | 2016-08-17 | 2017-02-22 | 南通惠宇机床有限公司 | Full-automatic online bending machine control system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3844573B2 (en) * | 1997-10-27 | 2006-11-15 | 株式会社アマダ | Work processing control method in panel vendor |
| CN2508894Y (en) * | 2001-03-08 | 2002-09-04 | 南京埃斯顿工业自动化有限公司 | Special Digital control system for economic plate shearing machine and bender |
| CN2757959Y (en) * | 2004-11-17 | 2006-02-15 | 江苏富力数控机床有限公司 | Digital controlled bending bexashaft rear stock stopping device |
| CN200983106Y (en) * | 2006-06-27 | 2007-11-28 | 大连机床集团有限责任公司 | Electrical control set of replaceable principal axis box machine tool |
| CN100445910C (en) * | 2006-09-27 | 2008-12-24 | 成都宁江机床（集团）股份有限公司 | Method for one digital control shaft controlling multiple servo shafts and shaft expansion control device |
| JP5195649B2 (en) * | 2009-06-02 | 2013-05-08 | パルステック工業株式会社 | Laser processing apparatus and focus servo control method for laser processing apparatus |
| CN201572834U (en) * | 2009-11-12 | 2010-09-08 | 扬州恒佳机械有限公司 | Special robot for five-shaft bender |
| CN102073302A (en) * | 2009-11-25 | 2011-05-25 | 北京诺信泰伺服科技有限公司 | Full digitalized distributed intelligent servo driver |
| CN102109836B (en) * | 2009-12-24 | 2013-07-17 | 广州市诺信数字测控设备有限公司 | Expandable and cuttable multi-shaft movement control system and method |
| CN202210228U (en) * | 2011-09-03 | 2012-05-02 | 四川中科倍特尔技术有限公司 | Intelligent numerical control system of bending machine |
| CN202356479U (en) * | 2011-11-30 | 2012-08-01 | 上海埃锡尔数控机床有限公司 | Numerical control rear stopper for bending machine |
| CN102866665B (en) * | 2012-09-27 | 2014-07-16 | 华南理工大学 | Multi-axial synchronous control system and method for all-electric bending machine |
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| CN103454967A (en) | 2013-12-18 |
| CN103454967B (en) | 2015-08-12 |
| CN104898549A (en) | 2015-09-09 |
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